Applied Biological Chemistry

Table 4 FIC index of the combination between antibiotics and carvone against Xcv

From: Synergistic bactericidal effects of carvone and β-lactams against Xanthomonas campestris pv. vesicatoria

Group	Antibiotics (μg mL⁻¹)	FIC index against Xcv
		Carvone (μg mL⁻¹)
		0	15.6	23.4	31.3	46.9	62.5	125
β-lactams	Ampicillin
	0							1.00
	15.6					0.41	0.53	1.03
	31.3					0.44	0.56	1.06
	50					0.48	0.60	1.10
	100				0.45	0.58	0.70	1.20
	250		0.63	0.69	0.75	0.88	1.00	1.50
	500	1.00	1.13	1.19	1.23	1.38	1.50	2.00
	Amoxicillin
	0							1.00
	31.3							1.06
	50					0.48	0.60	1.10
	100					0.58	0.70	1.20
	250		0.63	0.69	0.75	0.88	1.00	1.50
	500	1.00	1.13	1.19	1.25	1.38	1.50	2.00
	Penicillin G
	0							1.00
	100							1.20
	250					0.88	1.00	1.50
	500	1.00	1.13	1.19	1.25	1.38	1.50	2.00
Aminoglycosides	Validamycin
	1000	NI^a	NI	NI	NI	NI	NI	NI
	Streptomycin
	0							1.00
	15.7							1.25
	23.4		0.88	0.94	1.00	1.12	1.25	1.75
	31.3	1.00	1.13	1.19	1.25	1.38	1.50	2.00
Quinolones	Oxolinic acid
	0							1.00
	0.73		0.87	0.93	0.99	1.12	1.25	1.75
	0.98	1.00	1.13	1.19	1.25	1.38	1.50	2.00
Tetracyclines	Tetracycline
	0							1.00
	0.12							1.50
	0.24	1.00	1.13	1.19	1.25	1.38	1.50	2.00

^aNI means no inhibitory effect against Xcv

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